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PronunciationEdit

NounEdit

Singular
alien

Plural
aliens

 
An artist's idea of an alien.
  1. (countable) An alien is a person, animal, plant or thing that is not part of the group you look at.
  2. (countable) An alien is a person who lives in a foreign country.
  1. (countable) An alien is a living thing that is not from earth.
    Nobody has ever seen an alien.

AdjectiveEdit

Positive
alien

Comparative
more alien

Superlative
most alien

  1. If something is alien, it is strange or unfamiliar to you.